$(function() {
	  var 
		    width = 0,
		    $barPositive = $('.positive'),
    		$progressTexts = $('.progress-bar'),
    		baseText = $progressTexts.eq(0).html();

	  // replace text of the inner nodes
	  $progressTexts.each(function() {
    		$(this).html(baseText.replace(/\s/g, '&nbsp;'));
	  });
	
	  // just for presentation
  	function increaseWidth() {
		    if (width > '100') {
			      width = 0;
		    }
    		$barPositive.eq(0).css('width', width + '%');
		    width += 0.25;
	  }	
	  setInterval(increaseWidth, 50);
});